Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	COL4A6
Human P-Site:	S1421
P-Site Sequence:	IPGKDGPSGLPGPPG
UniProt:	Q14031
Intern. Prot. ID:	IPI00028348

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A6	Q14031	S1421	IPGKDGPSGLPGPPG	100 / 9 AA	164
Phosphosite 1:	PI5PA	Q15735	S942	GSSEEGPSGLPGPWA	87 / 8 AA	107
Phosphosite 2:	PARP10	Q53GL7	S1016	RASPDDPSGLPGRSP	87 / 8 AA	110
Phosphosite 3:	ZFHX4	Q86UP3	S3071	LPGMNGPSSLPGFPQ	66 / 9 AA	394
Phosphosite 4:	COL22A1	Q8NFW1	S1233	PPGPQGPSGLPGIPG	87 / 8 AA	161
Phosphosite 5:	COL16A1	Q07092	S1194	SEGIRGPSGLPGSPG	100 / 7 AA	158
Phosphosite 6:	COL23A1	Q86Y22	S450	ASGERGPSGLPGPVG	100 / 7 AA	52
Phosphosite 7:	COL4A4	P53420	T1357	PPGRKGPTGLPGPRG	66 / 9 AA	164
Phosphosite 8:	NUDT6	P53370	S134	LWLREGPSRLPGYAS	66 / 9 AA	36
Phosphosite 9:	CO3A1	P02461	S1154	PPGKDGTSGHPGPIG	77 / 9 AA	139
Phosphosite 10:	COL16A1	Q07092	S389	ESGALGPSGLPGSTG	100 / 7 AA	158
Phosphosite 11:	ALX3	O95076	S119	GGPRDGPSNLQGSPG	66 / 9 AA	37
Phosphosite 12:	COL24A1	Q17RW2	S1181	HQGQPGPSGLPGPKG	100 / 7 AA	175
Phosphosite 13:	COL1A2	P08123	S639	TAGPSGPSGLPGERG	100 / 7 AA	129
Phosphosite 14:	COL15A1	P39059	T672	QPGVDGATGLPGMKG	75 / 8 AA	142
Phosphosite 15:	COL5A3	P25940	S1387	PPGPLGPSGLPGLKG	100 / 7 AA	172
Phosphosite 16:	ZFHX4	Q86UP3	S3072	PGMNGPSSLPGFPQN	75 / 8 AA	394
Phosphosite 17:	COL9A3	Q14050	S144	LRGPPGPSGLPGLPG	100 / 7 AA	64
Phosphosite 18:	COL4A3	Q01955	S276	EPGPPGPSGLPGESY	100 / 7 AA	162
Phosphosite 19:	COL14A1	Q05707	S1562	LPGKDGSSGPPGPPG	77 / 9 AA	194
Phosphosite 20:	CO3A1	P02461	S233	PAGKDGESGRPGRPG	77 / 9 AA	139